diff --git a/src/math/polysat/polysat_params.pyg b/src/math/polysat/polysat_params.pyg
index 8cd824a3a..9b55e8f10 100644
--- a/src/math/polysat/polysat_params.pyg
+++ b/src/math/polysat/polysat_params.pyg
@@ -1,6 +1,10 @@
-def_module_params('polysat', 
-                  description='polysat solver',
-                  export=True,
-                  params=(('log_conflicts', BOOL, True, "log conflicts"),
-                          ))         
-                
+def_module_params('polysat',
+    description='polysat solver',
+    export=True,
+    params=(
+        ('max_conflicts', UINT, UINT_MAX, "maximum number of conflicts before giving up"),
+        ('max_decisions', UINT, UINT_MAX, "maximum number of decisions before giving up"),
+        ('log', UINT, UINT_MAX, "polysat logging filter (enable logging in iteration N)"),
+        ('log_conflicts', BOOL, False, "log conflicts"),
+    )
+)
diff --git a/src/math/polysat/solver.cpp b/src/math/polysat/solver.cpp
index d4a8f00ac..db79ff5a5 100644
--- a/src/math/polysat/solver.cpp
+++ b/src/math/polysat/solver.cpp
@@ -36,6 +36,7 @@ TODO: at some point we should add proper garbage collection
 #include "math/polysat/polysat_params.hpp"
 #include "math/polysat/variable_elimination.h"
 #include "math/polysat/polysat_ast.h"
+#include "smt/params/smt_params.h"
 #include <variant>
 #include <filesystem>
 
@@ -45,7 +46,7 @@ TODO: at some point we should add proper garbage collection
 
 namespace polysat {
 
-    solver::solver(reslimit& lim):
+    solver::solver(reslimit& lim, smt_params const& p):
         m_lim(lim),
         m_viable(*this),
         m_viable_fallback(*this),
@@ -59,6 +60,8 @@ namespace polysat {
         m_names(*this),
         m_slicing(*this),
         m_search(*this) {
+        updt_smt_params(p);
+        updt_polysat_params(gparams::get_module("polysat"));
     }
 
     solver::~solver() {
@@ -66,20 +69,32 @@ namespace polysat {
         m_conflict.reset();
     }
 
-    void solver::updt_params(params_ref const& p) {
+    // smt.random_seed, etc.
+    void solver::updt_smt_params(smt_params const& p) {
+        m_rand.set_seed(p.m_random_seed);
+    }
+
+    // polysat.max_conflicts, etc.
+    void solver::updt_polysat_params(params_ref const& p) {
         polysat_params pp(p);
         m_params.append(p);
-        m_config.m_max_conflicts = m_params.get_uint("max_conflicts", UINT_MAX);
-        m_config.m_max_decisions = m_params.get_uint("max_decisions", UINT_MAX);
+        m_config.m_max_conflicts = pp.max_conflicts();
+        m_config.m_max_decisions = pp.max_decisions();
+        m_config.m_log_iteration = pp.log();
         m_config.m_log_conflicts = pp.log_conflicts();
-        m_rand.set_seed(m_params.get_uint("random_seed", 0));
+
+        // TODO: log filter to enable/disable based on submodules
+        if (m_config.m_log_iteration == 0)
+            set_log_enabled(true);
+        else
+            set_log_enabled(false);
     }
 
     bool solver::should_search() {
         return
             m_lim.inc() &&
-            (m_stats.m_num_conflicts < get_config().m_max_conflicts) &&
-            (m_stats.m_num_decisions < get_config().m_max_decisions);
+            (m_stats.m_num_conflicts < config().m_max_conflicts) &&
+            (m_stats.m_num_decisions < config().m_max_decisions);
     }
 
     lbool solver::check_sat() {
@@ -90,6 +105,8 @@ namespace polysat {
         LOG("Starting");
         while (should_search()) {
             m_stats.m_num_iterations++;
+            if (m_stats.m_num_iterations == config().m_log_iteration)
+                set_log_enabled(true);
             LOG_H1("Next solving loop iteration (#" << m_stats.m_num_iterations << ")");
             LOG("Free variables: " << m_free_pvars);
             LOG("Assignment:     " << assignments_pp(*this));
diff --git a/src/math/polysat/solver.h b/src/math/polysat/solver.h
index dfaa792c0..818483488 100644
--- a/src/math/polysat/solver.h
+++ b/src/math/polysat/solver.h
@@ -39,11 +39,14 @@ Author:
 #include <limits>
 #include <optional>
 
+struct smt_params;
+
 namespace polysat {
 
     struct config {
         uint64_t    m_max_conflicts = std::numeric_limits<uint64_t>::max();
         uint64_t    m_max_decisions = std::numeric_limits<uint64_t>::max();
+        unsigned    m_log_iteration = UINT_MAX;
         bool        m_log_conflicts = false;
     };
 
@@ -149,6 +152,7 @@ namespace polysat {
 
         reslimit&                m_lim;
         params_ref               m_params;
+        config                   m_config;
 
         mutable scoped_ptr_vector<dd::pdd_manager> m_pdd;
         viable                   m_viable;   // viable sets per variable
@@ -162,7 +166,6 @@ namespace polysat {
         stats                    m_stats;
         random_gen               m_rand;
 
-        config                   m_config;
         // Per constraint state
         constraint_manager       m_constraints;
         name_manager             m_names;
@@ -372,7 +375,7 @@ namespace polysat {
 
     public:
 
-        solver(reslimit& lim);
+        solver(reslimit& lim, smt_params const& p);
 
         ~solver();
 
@@ -643,11 +646,10 @@ namespace polysat {
 
         void collect_statistics(statistics& st) const;
 
+        void updt_smt_params(smt_params const& p);
+        void updt_polysat_params(params_ref const& p);
         params_ref const & params() const { return m_params;  }
-
-        void updt_params(params_ref const& p);
-
-        config const& get_config() const { return m_config; }
+        config const& config() const { return m_config; }
 
     };  // class solver
 
diff --git a/src/sat/smt/bv_polysat.cpp b/src/sat/smt/bv_polysat.cpp
index 83ea239fa..71b456c90 100644
--- a/src/sat/smt/bv_polysat.cpp
+++ b/src/sat/smt/bv_polysat.cpp
@@ -363,8 +363,10 @@ namespace bv {
 
     void solver::polysat_set(euf::theory_var v, pdd const& p) {
 #ifndef NDEBUG
-        expr* e = var2enode(v)->get_expr();
-        verbose_stream() << "polysat_set: " << expr_ref(e, m) << " -> " << p << std::endl;
+        IF_VERBOSE(8,
+            expr* e = var2enode(v)->get_expr();
+            verbose_stream() << "polysat_set: " << expr_ref(e, m) << " -> " << p << std::endl;
+        );
 #endif
         m_var2pdd.reserve(get_num_vars(), p);
         m_var2pdd_valid.reserve(get_num_vars(), false);
diff --git a/src/sat/smt/bv_solver.cpp b/src/sat/smt/bv_solver.cpp
index 976930d29..03bd5f0f7 100644
--- a/src/sat/smt/bv_solver.cpp
+++ b/src/sat/smt/bv_solver.cpp
@@ -52,17 +52,13 @@ namespace bv {
         euf::th_euf_solver(ctx, symbol("bv"), id),
         bv(m),
         m_autil(m),
-        m_polysat(m.limit()),
+        m_polysat(m.limit(), get_config()),
         m_ackerman(*this),
         m_bb(m, get_config()),
         m_find(*this) {
         m_bb.set_flat_and_or(false);
     }
 
-    void solver::updt_params(params_ref const& p) {
-        m_polysat.updt_params(p);
-    }
-
     bool solver::is_fixed(euf::theory_var v, expr_ref& val, sat::literal_vector& lits) {
         numeral n;
         if (!get_fixed_value(v, n))
diff --git a/src/sat/smt/bv_solver.h b/src/sat/smt/bv_solver.h
index 96b29cef5..308c92ed5 100644
--- a/src/sat/smt/bv_solver.h
+++ b/src/sat/smt/bv_solver.h
@@ -407,7 +407,6 @@ namespace bv {
        
     public:
         solver(euf::solver& ctx, theory_id id);
-        void updt_params(params_ref const& p) override;
         void set_lookahead(sat::lookahead* s) override { }
         void init_search() override {}
         double get_reward(literal l, sat::ext_constraint_idx idx, sat::literal_occs_fun& occs) const override;